Finding the Fourth Proportional to 2,347.34, 3,238.80 and 1,352.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,347.34 : 3,238.80 = 1,352.39 : x
2. Step 2: Convert to fraction form
   2,347.34/3,238.80 = 1,352.39/x
3. Step 3: Cross multiply
   2,347.34x = 3,238.80 × 1,352.39
4. Step 4: Simplify right side
   2,347.34x = 4,380,120.73
5. Step 5: Solve for x
   x = 4,380,120.73/2,347.34
6. Step 6: Final answer
   x = 1,865.99